diff --git a/.github/readme.md b/.github/en.md
similarity index 100%
rename from .github/readme.md
rename to .github/en.md
diff --git a/.github/readme-pl.md b/.github/pl.md
similarity index 100%
rename from .github/readme-pl.md
rename to .github/pl.md
diff --git a/.github/update_thanks.py b/.github/update_thanks.py
index ea21c31..669cb2d 100644
--- a/.github/update_thanks.py
+++ b/.github/update_thanks.py
@@ -184,9 +184,9 @@ def get_discord_users(user_ids):
     return build_table(cells) if cells else ""
 
 
-def process_file(filename, github_elements, discord_elements, is_pl):
-    input_path = f"./.github/{filename}"
-    output_path = f"./{filename}"
+def process_file(filename_input, filename_output, github_elements, discord_elements, is_pl):
+    input_path = f"./.github/{filename_input}"
+    output_path = f"./{filename_output}"
 
     if not os.path.exists(input_path):
         print(f"Error: File {input_path} does not exist")
@@ -248,10 +248,10 @@ def main():
     print("Fetching Discord users...")
     discord_elements = get_discord_users(DISCORD_USER_IDS)
 
-    files = [("readme.md", False), ("readme-pl.md", True)]
+    files = [("en.md", "README.md", False), ("pl.md", "README-PL.md", True)]
 
-    for filename, is_pl in files:
-        process_file(filename, github_elements, discord_elements, is_pl)
+    for filename_input, filename_output, is_pl in files:
+        process_file(filename_input, filename_output, github_elements, discord_elements, is_pl)
 
 
 if __name__ == "__main__":
diff --git a/.github/workflows/update_thanks.yml b/.github/workflows/update_thanks.yml
index 9f2b940..2f66600 100644
--- a/.github/workflows/update_thanks.yml
+++ b/.github/workflows/update_thanks.yml
@@ -36,6 +36,6 @@ jobs:
         run: |
           git config user.name "github-actions[bot]"
           git config user.email "github-actions[bot]@users.noreply.github.com"
-          git add readme.md readme-pl.md .github/avatars/
+          git add README.md README-pl.md .github/avatars/
           git diff --cached --quiet || git commit -m "chore: update contributors and thanks"
           git push
\ No newline at end of file